| Équations équilibrées la veille |
2 P + 2 ICl = 2 PCl + I2
Fe2(CO3)3 = CO2 + Fe2O3 =>
Fe2(CO3)3 = 3 CO2 + Fe2O3
Ca(H2Po4)2Ca(OH)2 = CaHPo4H2O =>
Ca(H2Po4)2Ca(OH)2 = 2 CaHPo4H2O
NaI + Cl = NaCl + I2 =>
2 NaI + 2 Cl = 2 NaCl + I2
C7H6O2 + CH3OH = C6H5COOCH3 + H2O =>
C7H6O2 + CH3OH = C6H5COOCH3 + H2O
HCl + Na2CO3 = NaCl + H2CO3 = H2O + CO2 =>
2 HCl + Na2CO3 = 2 NaCl + H2CO3
NaNO3 + NH4Cl = NaNO3NH4Cl =>
NaNO3 + NH4Cl = NaNO3NH4Cl
V2O5(s) + HCl(aq) = VOCl3(s) + H2O =>
V2O5(s) + 6 HCl(aq) = 2 VOCl3(s) + 3 H2O
K2CrO4 + K2S + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
8 K2CrO4 + 3 K2S + 20 H2SO4 = 4 Cr2(SO4)3 + 11 K2SO4 + 20 H2O
S2O3{2-} + I2 = S4O6{2-} + I{-} =>
2 S2O3{2-} + I2 = S4O6{2-} + 2 I{-}
C6H8O6 + IO3 = C6H6O6 + I + H2O =>
3 C6H8O6 + IO3 = 3 C6H6O6 + I + 3 H2O
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O =>
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O
Al(g) + O2(g) = Al2O3 =>
4 Al(g) + 3 O2(g) = 2 Al2O3
AlBr3 + K = KBr + Al =>
AlBr3 + 3 K = 3 KBr + Al
FeCl3 + (NH4)2S + H2O = Fe(OH)3 + H2S + NH4Cl =>
2 FeCl3 + 3(NH4)2S + 6 H2O = 2 Fe(OH)3 + 3 H2S + 6 NH4Cl
MnO4 + C2O4 = MnO2 + CO3 =>
MnO4 + C2O4 = MnO2 + 2 CO3
NaOHHCl = NaClHOH =>
NaOHHCl = NaClHOH
NaHCO3 + CH4 = CH3COOHNa + CO2 + H2O =>
8 NaHCO3 + 9 CH4 = 8 CH3COOHNa + CO2 + 6 H2O
C2H4 + MnO4{-} + H3O{+} = CH3COO{-} + MnO2 + H2O =>
3 C2H4 + 4 MnO4{-} + H3O{+} = 3 CH3COO{-} + 4 MnO2 + 3 H2O
Fe(s) + HCl = Cl(g) + FeH =>
Fe(s) + HCl = Cl(g) + FeH
NH4ClO4 + Al = HCl + N2 + Al2O3 + H2O =>
6 NH4ClO4 + 10 Al = 6 HCl + 3 N2 + 5 Al2O3 + 9 H2O
FeSO4 + KMnO4 + H2O = Fe(OH)3 + Fe2(SO4)3 + KOH + MnO2 =>
3 FeSO4 + KMnO4 + 2 H2O = Fe(OH)3 + Fe2(SO4)3 + KOH + MnO2
Ba(NO3)2 + MgSO4 = Ba + SO4 + Mg(NO3) =>
Ba(NO3)2 + 2 MgSO4 = Ba + 2 SO4 + 2 Mg(NO3)
NaClO2 + H2SO4 = HClO2 + Na2SO4 =>
2 NaClO2 + H2SO4 = 2 HClO2 + Na2SO4
CuI + KMnO4 + H2SO4 = CuSO4 + MnSO4 + K2SO4 + H2O + I2 =>
10 CuI + 4 KMnO4 + 16 H2SO4 = 10 CuSO4 + 4 MnSO4 + 2 K2SO4 + 16 H2O + 5 I2
Ca(OH)2 + HCI = Ca(CI)2 + H2O =>
Ca(OH)2 + 2 HCI = Ca(CI)2 + 2 H2O
Pb(NO3)2 + NaBr = Na(NO3) + Pb(Br2) =>
Pb(NO3)2 + 2 NaBr = 2 Na(NO3) + Pb(Br2)
AgOH = Ag2O + H2O =>
2 AgOH = Ag2O + H2O
H2O2 + MnO2 = H2 + MnO4 =>
H2O2 + MnO2 = H2 + MnO4
K2CrO4 + K2S + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
8 K2CrO4 + 3 K2S + 20 H2SO4 = 11 K2SO4 + 4 Cr2(SO4)3 + 20 H2O
Li(OH) + HPO = LiPO + H2O =>
Li(OH) + HPO = LiPO + H2O
Pb + Sn2 = PbSn2 =>
Pb + Sn2 = PbSn2
KOH + PbO2 + Cr(OH)3 = PbO + K3CrO4 + H2O =>
3 KOH + PbO2 + Cr(OH)3 = PbO + K3CrO4 + 3 H2O
NH3 + P2O5 = P + N2 + H2O =>
10 NH3 + 3 P2O5 = 6 P + 5 N2 + 15 H2O
FeI2 + K3Fe(CN)6 = I2 + Fe4(Fe(CN)6)3 + K =>
4 FeI2 + 3 K3Fe(CN)6 = 4 I2 + Fe4(Fe(CN)6)3 + 9 K
NaI + H2O = NaOH + IH =>
NaI + H2O = NaOH + IH
HCC8H10 + O2 = CO2 + H2O =>
4 HCC8H10 + 47 O2 = 36 CO2 + 22 H2O
Ca + C2O4 = CaO4 + C =>
Ca + C2O4 = CaO4 + 2 C
HAsO4 = H + AsO4 =>
HAsO4 = H + AsO4
H2PtCl6 + KNO3 = K2PtCl6 + HNO3 =>
H2PtCl6 + 2 KNO3 = K2PtCl6 + 2 HNO3
C12H22O11 + K2CrO7 + H2SO4 = CO2 + Cr2O3 + H2O + K2SO4 =>
3 C12H22O11 + 16 K2CrO7 + 16 H2SO4 = 36 CO2 + 8 Cr2O3 + 49 H2O + 16 K2SO4
Fe + Cle2 = FeCle3 =>
2 Fe + 3 Cle2 = 2 FeCle3
ZnSO4 + NH3 + H2O = (NH4)2SO4 + Zn(OH)2 =>
ZnSO4 + 2 NH3 + 2 H2O = (NH4)2SO4 + Zn(OH)2
ZnO + Li2CO3 + MgCO3 + MnCO3 + H3PO4 = (Li2O)10(ZnO)9(MgO)15(MnO)1(P2O5)60 + CO2 + H2O =>
9 ZnO + 10 Li2CO3 + 15 MgCO3 + MnCO3 + 120 H3PO4 = (Li2O)10(ZnO)9(MgO)15(MnO)1(P2O5)60 + 26 CO2 + 180 H2O
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
MgOKOH = MgOHKO =>
MgOKOH = MgOHKO
HCl + N = NCl2 + H2 =>
2 HCl + N = NCl2 + H2
KBr + NaOH = Br2 + KOH + Na =>
2 KBr + 2 NaOH = Br2 + 2 KOH + 2 Na
Hg2Cl2 + NH4OH = HgClNH2 + Hg + NH4Cl + H2O =>
Hg2Cl2 + 2 NH4OH = HgClNH2 + Hg + NH4Cl + 2 H2O
SnCO3 = SnO3 + C =>
SnCO3 = SnO3 + C
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Équations équilibrées sur11/17/24
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